Rename "add child" to "register child"
Move sample URLs to their own URL file
Move URLs under children/ to their own file
Separate off views for children to their own module
Split test files up into smaller files
Add a note about profile pages
Check the register view actually registers a child
Ensure every soure file is set to UTF-8, and has unicode literals
Fix syntax error on Python 3
We don't support Python 2.6
Move templates to more specific directories
Let's actually render templates in our tests

This showed up a problem with our test_settings not having
the bootstrap3 app installed.
Move sample templates to their own directory
Rename register-child to children-register
Add a profile page for each child
Avoid re-calculating URL kwargs for child profiles everywhere
Update README with a few more notes
Display readable ages on childrens' profiles
Fix PEP 8